/* 公共样式 */
.clearfix::before,
.clearfix::after{
    content: '';
    display: table;
    clear: both;
}
body{
    font:14px/1.5 Helvetica Neue,Helvetica,Arial,Microsoft Yahei,Hiragino Sans GB,Heiti SC,WenQuanYi Micro Hei,sans-serif;
    color: #333;
    min-width: 1226px;
}
.w{
    width:1226px;
    margin:0 auto;

}